20436528

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8689}}^1$

素因数の和:8714

約数の個数: 60

約数和(自身を含む): 61420920

約数和(自身を除く): 40984392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8689, 17378, 26067, 34756, 52134, 60823, 69512, 104268, 121646, 139024, 182469, 208536, 243292, 364938, 417072, 425761, 486584, 729876, 851522, 973168, 1277283, 1459752, 1703044, 2554566, 2919504, 3406088, 5109132, 6812176, 10218264, 20436528]

約数ペア:

[(1, 20436528), (2, 10218264), (3, 6812176), (4, 5109132), (6, 3406088), (7, 2919504), (8, 2554566), (12, 1703044), (14, 1459752), (16, 1277283), (21, 973168), (24, 851522), (28, 729876), (42, 486584), (48, 425761), (49, 417072), (56, 364938), (84, 243292), (98, 208536), (112, 182469), (147, 139024), (168, 121646), (196, 104268), (294, 69512), (336, 60823), (392, 52134), (588, 34756), (784, 26067), (1176, 17378), (2352, 8689)]